2881233

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:509

約数の個数: 24

約数和(自身を含む): 4492800

約数和(自身を除く): 1611567

約数列:

[1, 3, 9, 23, 31, 69, 93, 207, 279, 449, 713, 1347, 2139, 4041, 6417, 10327, 13919, 30981, 41757, 92943, 125271, 320137, 960411, 2881233]

約数ペア:

[(1, 2881233), (3, 960411), (9, 320137), (23, 125271), (31, 92943), (69, 41757), (93, 30981), (207, 13919), (279, 10327), (449, 6417), (713, 4041), (1347, 2139)]